TrueNasCoreMCP

vespo92/TrueNasCoreMCP

3.3

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TrueNAS MCP Server allows seamless interaction between Claude Desktop and TrueNAS Core systems using natural language commands.

TrueNAS MCP Server

Control your TrueNAS system using natural language through Claude Desktop

Features • Quick Start • Installation • Documentation • Examples

🌟 Overview

TrueNAS MCP Server enables seamless interaction between Claude Desktop (or any MCP client) and your TrueNAS Core system. Manage storage, users, permissions, and even Kubernetes storage backends—all through natural language commands.

🎯 Key Features

  • 🗂️ Storage Management - Create and manage pools, datasets, and snapshots
  • 👥 User Administration - List, view, and manage system users
  • 🔐 Advanced Permissions - Control Unix permissions and ACLs with simple commands
  • ☸️ Kubernetes Ready - Export NFS shares and create iSCSI targets for K8s
  • 🤖 Automation - Set up automated snapshot policies and retention
  • 📊 Property Control - Manage ZFS properties like compression, deduplication, and quotas

✅ Tested On

  • TrueNAS Core: Version 13.0-U6.1
  • API Version: v2.0
  • Python: 3.10+

🚀 Quick Start

Prerequisites

  • Python 3.10 or higher
  • TrueNAS Core system with API access
  • Claude Desktop (or any MCP-compatible client)
  • TrueNAS API key

1. Clone & Install

# Clone the repository
git clone https://github.com/vespo92/TrueNasCoreMCP.git
cd TrueNasCoreMCP

# Quick setup (recommended)
./quick_setup.sh  # On Windows: quick_setup.bat

# Or manual setup:
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
pip install -r requirements.txt

2. Configure

# Copy example config
cp .env.example .env

# Edit with your TrueNAS details
nano .env

Set your TrueNAS connection details:

TRUENAS_URL=https://192.168.1.100
TRUENAS_API_KEY=1-your-api-key-here
TRUENAS_VERIFY_SSL=false

3. Test Connection

python tests/test_connection.py

4. Configure Claude Desktop

Add to your Claude Desktop config:

{
  "mcpServers": {
    "truenas": {
      "command": "python",
      "args": ["/path/to/truenas_mcp_server.py"],
      "env": {
        "TRUENAS_URL": "https://your-truenas-ip",
        "TRUENAS_API_KEY": "your-api-key",
        "TRUENAS_VERIFY_SSL": "false"
      }
    }
  }
}

📚 Documentation

Getting Your API Key

  1. Log into TrueNAS web interface
  2. Navigate to Settings → API Keys
  3. Click Add and name your key
  4. Copy the generated key immediately

Example Commands

Once configured, ask Claude natural language questions:

Basic Operations
  • "List all users in my TrueNAS"
  • "Show me the storage pools"
  • "Create a dataset called backups in the tank pool"
  • "Take a snapshot of tank/important"
Advanced Features
  • "Set permissions 755 on tank/shared with owner john"
  • "Enable compression on tank/backups"
  • "Create an NFS export for my Kubernetes cluster"
  • "Set up daily snapshots for tank/data with 30-day retention"

Detailed Documentation

  • 📖
  • 🔧
  • 🚀
  • 📡

🛠️ Available Functions

Storage Management
  • list_pools() - View all storage pools
  • list_datasets() - List all datasets
  • get_pool_status() - Detailed pool information
  • create_dataset() - Create new datasets
  • modify_dataset_properties() - Change ZFS properties
  • get_dataset_properties() - View dataset configuration
User & Permission Management
  • list_users() - List system users
  • get_user() - Detailed user information
  • modify_dataset_permissions() - Change Unix permissions
  • update_dataset_acl() - Manage Access Control Lists
  • get_dataset_permissions() - View current permissions
Sharing & Kubernetes
  • list_smb_shares() - View SMB/CIFS shares
  • create_smb_share() - Create new SMB shares
  • create_nfs_export() - NFS exports for Kubernetes
  • create_iscsi_target() - iSCSI block storage
Snapshots & Automation
  • create_snapshot() - Manual snapshots
  • create_snapshot_policy() - Automated snapshot schedules

🤝 Contributing

We welcome contributions! Please see our for details.

Development Setup

# Install development dependencies
pip install -r requirements-dev.txt

# Run tests
pytest tests/

# Format code
black truenas_mcp_server.py

# Lint
flake8 truenas_mcp_server.py

🔒 Security

  • API keys are stored securely in environment variables
  • SSL/TLS verification is configurable
  • Never commit .env files or API keys
  • See for reporting vulnerabilities

📝 License

This project is licensed under the MIT License - see the file for details.

🙏 Acknowledgments

Made with ❤️ for the TrueNAS community